Longines Primaluna women's watch model L8.113.4.98.6 in blue mother of pearl with diamond hour markers and minute markers on the outer bezel features a stainless steel case and bracelet. It has an automatic movement (Caliber L592) providing 45 hours power reserve, scratch-resistant sapphire crystal glass, round case shape measuring 30mm diameter and 9.1mm thick, solid case back, is water resistant up to 30 meters (100 feet), includes date function, and comes with a 2-year WatchMaxx warranty.